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From domain-fintech
Guides banking API integrations: Open Banking (PSD2, UK OB, FDX), Plaid (Link, transactions, balance, identity), BaaS (Unit, Synapse, Column), PISP/AISP payments, and security (mTLS, OAuth2, FAPI).
npx claudepluginhub rnavarych/alpha-engineer --plugin domain-fintechHow this skill is triggered — by the user, by Claude, or both
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/domain-fintech:banking-apisThis skill is limited to the following tools:
The summary Claude sees in its skill listing — used to decide when to auto-load this skill
- Integrating with PSD2, UK Open Banking, or FDX APIs
Provides patterns for Plaid API integration: link token creation/exchange, transaction sync, identity verification, ACH auth, balance checks, webhook handling, and compliance.
Integrates Plaid API for bank account connections and transaction syncing in TypeScript/Bun applications. Covers link token creation, token exchange, paginated transaction sync, and error handling.
Guides secure Bankr API integrations with API key flags, read-only access, IP whitelisting, dedicated agent wallets, rate limits, and TypeScript error handling.
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references/open-banking-standards.md — PSD2 (Berlin Group, STET, PolishAPI), UK Open Banking, FDX, AISP consent management and data categoriesreferences/plaid-integration.md — Plaid Link flow, core products (transactions, balance, identity, auth), webhook handling, multi-provider aggregation patternsreferences/payment-initiation.md — payment types (ACH, SEPA, Faster Payments), ACH origination, payment status lifecycle, BaaS platform selection (Unit, Column)references/api-security.md — mTLS with eIDAS QWAC, OAuth 2.0 flows for banking, FAPI 1.0 Advanced requirements (JARM, PAR, DPoP, sender-constrained tokens)